Search a number
-
+
36242 = 218121
BaseRepresentation
bin1000110110010010
31211201022
420312102
52124432
6435442
7210443
oct106622
954638
1036242
1125258
1218b82
131365b
14d2ca
15ab12
hex8d92

36242 has 4 divisors (see below), whose sum is σ = 54366. Its totient is φ = 18120.

The previous prime is 36241. The next prime is 36251. The reversal of 36242 is 24263.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 24263 = 191277.

It can be written as a sum of positive squares in only one way, i.e., 32761 + 3481 = 181^2 + 59^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 36242.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 36242.

It is not an unprimeable number, because it can be changed into a prime (36241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9059 + ... + 9062.

236242 is an apocalyptic number.

36242 is a deficient number, since it is larger than the sum of its proper divisors (18124).

36242 is a wasteful number, since it uses less digits than its factorization.

36242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18123.

The product of its digits is 288, while the sum is 17.

The square root of 36242 is about 190.3733174581. The cubic root of 36242 is about 33.0930949473.

It can be divided in two parts, 362 and 42, that added together give a palindrome (404).

The spelling of 36242 in words is "thirty-six thousand, two hundred forty-two".

Divisors: 1 2 18121 36242